diff --git a/exercises/02_functions/functions2.rs b/exercises/02_functions/functions2.rs
index 5154f34d..c20a37ed 100644
--- a/exercises/02_functions/functions2.rs
+++ b/exercises/02_functions/functions2.rs
@@ -1,15 +1,15 @@
 // functions2.rs
 //
 // Execute `rustlings hint functions2` or use the `hint` watch subcommand for a
-// hint.
 
-// I AM NOT DONE
+
+
 
 fn main() {
     call_me(3);
 }
 
-fn call_me(num:) {
+fn call_me(num:i32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }